PING zhuzhan.cdnip.vip (38.150.6.21) 56(84) bytes of data.
64 bytes from 38.150.6.21 (38.150.6.21): icmp_seq=1 ttl=56 time=145 ms
64 bytes from 38.150.6.21 (38.150.6.21): icmp_seq=2 ttl=56 time=145 ms
64 bytes from 38.150.6.21 (38.150.6.21): icmp_seq=3 ttl=56 time=144 ms

--- zhuzhan.cdnip.vip ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 144.854/145.121/145.461/0.507 ms